Alert device



FIG. 1 is a perspective view of the alert device showing the new design;

FIG. 2 is a side perspective view thereof;

FIG. 3 is a front bottom perspective view thereof;

FIG. 4 is a side bottom perspective view thereof;

FIG. 5 is a left-side view thereof;

FIG. 6 is a right-side view thereof;

FIG. 7 is a front view thereof;

FIG. 8 is a rear view thereof;

FIG. 9 is a top plan view thereof; and,

FIG. 10 is a bottom plan view thereof. 

CLAIM The ornamental design for an alert device, as shown and described. 